/* ========================================
   BANNIÈRES SPLIT SPACIOUS + ACCORDÉON
   Préfixe: svb-
   ======================================== */

.svb-banners {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1300px;
  margin: 0 auto;
}

/* Banner container */
.svb-banner {
  background: rgba(0,229,255,0.015);
  border: 1px solid rgba(0,229,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.4s;
}

.svb-banner.open {
  border-color: rgba(0,229,255,0.2);
}

/* Main row */
.svb-banner-main {
  display: flex;
  flex-direction: row;
  min-height: 300px;
}

.svb-banner-reversed .svb-banner-main {
  flex-direction: row-reverse;
}

/* Image — 42% width */
.svb-banner-image {
  width: 42%;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.svb-banner-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.svb-banner:hover .svb-banner-image img {
  transform: scale(1.05);
}

.svb-banner-image-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 30%, rgba(6,12,24,0.55) 100%);
  pointer-events: none;
}

.svb-banner-reversed .svb-banner-image-fade {
  background: linear-gradient(to left, transparent 30%, rgba(6,12,24,0.55) 100%);
}

.svb-banner-num {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 64px;
  font-weight: 800;
  color: rgba(0,229,255,0.05);
  line-height: 1;
  pointer-events: none;
}

.svb-banner-reversed .svb-banner-num {
  left: auto;
  right: 20px;
}

/* Content — generous padding */
.svb-banner-content {
  flex: 1;
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

/* Head */
.svb-banner-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.svb-banner-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.svb-icon-cyan { background: rgba(0,229,255,0.06); border: 1px solid rgba(0,229,255,0.15); }
.svb-icon-purple { background: rgba(139,92,246,0.06); border: 1px solid rgba(139,92,246,0.15); }
.svb-icon-blue { background: rgba(59,130,246,0.06); border: 1px solid rgba(59,130,246,0.15); }
.svb-icon-orange { background: rgba(245,158,11,0.06); border: 1px solid rgba(245,158,11,0.15); }

.svb-banner-title {
  font-family: 'Exo 2', sans-serif;
  font-size: 21px;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.2;
}

.svb-banner-tag {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 2.5px;
  color: rgba(0,229,255,0.5);
  font-weight: 700;
}

.svb-banner-desc {
  font-family: 'Exo 2', sans-serif;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  margin-bottom: 18px;
}

/* Features pills */
.svb-banner-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.svb-banner-feat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 5px;
  background: rgba(0,229,255,0.04);
  border: 1px solid rgba(0,229,255,0.1);
  font-family: 'Exo 2', sans-serif;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* CTA */
.svb-banner-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.svb-btn-primary {
  padding: 11px 26px;
  background: #0dc4e7;
  border-radius: 8px;
  color: #000;
  font-family: 'Rajdhani', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s ease;
}

.svb-btn-primary:hover { background: #0bb3d4; border-color: rgba(13, 196, 231, 0.7); }

/* Toggle button — VISIBLE */
.svb-btn-toggle {
  background: rgba(0,229,255,0.04);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 8px;
  cursor: pointer;
  font-family: 'Exo 2', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #00e5ff;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  letter-spacing: 0.5px;
  transition: background-color 0.3s, border-color 0.3s;
}

.svb-btn-toggle:hover {
  background: rgba(0,229,255,0.08);
  border-color: rgba(0,229,255,0.4);
}

.svb-banner.open .svb-btn-toggle {
  background: rgba(0,229,255,0.08);
  border-color: rgba(0,229,255,0.35);
  color: #00e5ff;
}

.svb-chevron {
  display: inline-block;
  font-size: 14px;
  transition: transform 0.3s;
}

.svb-banner.open .svb-chevron { transform: rotate(180deg); }

/* Accordion */
.svb-accordion {
  height: 0;
  overflow: hidden;
  transition: height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.svb-accordion-inner {
  padding: 0 36px 36px;
}

/* Separator */
.svb-sep {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 8px 0 28px;
}

.svb-sep-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(0,229,255,0.15), transparent);
}

.svb-sep-label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 2.5px;
  color: rgba(0,229,255,0.35);
  font-weight: 700;
  white-space: nowrap;
}

/* Detail */
.svb-detail-desc {
  font-family: 'Exo 2', sans-serif;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.85;
  margin-bottom: 28px;
}

.svb-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.svb-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: 'Exo 2', sans-serif;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.svb-feature-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Ideal for */
.svb-ideal {
  padding: 18px 22px;
  background: rgba(0,229,255,0.03);
  border: 1px solid rgba(0,229,255,0.08);
  border-radius: 12px;
}

.svb-ideal-label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 2px;
  color: rgba(0,229,255,0.45);
  font-weight: 700;
  margin-bottom: 8px;
}

.svb-ideal-text {
  font-family: 'Exo 2', sans-serif;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .svb-banner-main,
  .svb-banner-reversed .svb-banner-main {
    flex-direction: column;
  }

  .svb-banner-image {
    width: 100%;
    height: 200px;
  }

  .svb-banner-image-fade {
    background: linear-gradient(to bottom, transparent 40%, rgba(6,12,24,0.9) 100%) !important;
  }

  .svb-banner-num {
    left: 16px !important;
    right: auto !important;
  }

  .svb-banner-content {
    padding: 24px 22px 28px;
  }

  .svb-accordion-inner {
    padding: 0 22px 28px;
  }

  .svb-features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .svb-banner-features { gap: 5px; }
  .svb-banner-feat { font-size: 11px; padding: 4px 10px; }
  .svb-banner-cta { flex-direction: column; align-items: flex-start; gap: 10px; }
  .svb-banner-content { padding: 20px 18px 24px; }
  .svb-btn-primary { width: 100%; text-align: center; justify-content: center; }
  .svb-btn-toggle { width: 100%; justify-content: center; }
}